Determining who belongs on CNBC's list of business influencers has led to spirited debates. How about John Malone and Rupert Murdoch?
Some of the names on the move ahead of the open.
Sirius XM Radio has appointed James Meyer as chief executive officer on an interim basis. Meyer will replace Mel Karmazin.
Liberty Media's John Malone is making an effort to take control of Sirius XM Radio, and the company's boss Mel Karmazin is trying to prevent it. CNBC's David Faber reports on the details.